From e1cbc7a1f19a97c7c00ba32df17b30d4cf32c630 Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: 周四, 07 12月 2023 17:36:56 +0800
Subject: [PATCH] port sync dwm code

---
 src/widgets/widgetitemdelegate.cpp |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp
index bfa730c..6378f36 100644
--- a/src/widgets/widgetitemdelegate.cpp
+++ b/src/widgets/widgetitemdelegate.cpp
@@ -12,16 +12,16 @@
 
     WidgetItemDelegate::~WidgetItemDelegate() = default;
 
-    QWindow *WidgetItemDelegate::window(QObject *obj) const {
-        return static_cast<QWidget *>(obj)->windowHandle();
+    QWindow *WidgetItemDelegate::window(const QObject *obj) const {
+        return static_cast<const QWidget *>(obj)->windowHandle();
     }
 
-    bool WidgetItemDelegate::isEnabled(QObject *obj) const {
-        return static_cast<QWidget *>(obj)->isEnabled();
+    bool WidgetItemDelegate::isEnabled(const QObject *obj) const {
+        return static_cast<const QWidget *>(obj)->isEnabled();
     }
 
-    bool WidgetItemDelegate::isVisible(QObject *obj) const {
-        return static_cast<QWidget *>(obj)->isVisible();
+    bool WidgetItemDelegate::isVisible(const QObject *obj) const {
+        return static_cast<const QWidget *>(obj)->isVisible();
     }
 
     QRect WidgetItemDelegate::mapGeometryToScene(const QObject *obj) const {
@@ -31,12 +31,12 @@
         return {originPoint, size};
     }
 
-    QWindow *WidgetItemDelegate::hostWindow(QObject *host) const {
-        return static_cast<QWidget *>(host)->windowHandle();
+    QWindow *WidgetItemDelegate::hostWindow(const QObject *host) const {
+        return static_cast<const QWidget *>(host)->windowHandle();
     }
 
-    bool WidgetItemDelegate::isHostSizeFixed(QObject *host) const {
-        const auto widget = static_cast<QWidget *>(host);
+    bool WidgetItemDelegate::isHostSizeFixed(const QObject *host) const {
+        const auto widget = static_cast<const QWidget *>(host);
         // "Qt::MSWindowsFixedSizeDialogHint" is used cross-platform actually.
         if (widget->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) {
             return true;
@@ -58,7 +58,7 @@
 
     bool WidgetItemDelegate::resetQtGrabbedControl() const {
         if (qt_button_down) {
-            static constexpr const auto invalidPos = QPoint{-99999, -99999};
+            static constexpr const auto invalidPos = QPoint{std::numeric_limits<int>::lowest(), std::numeric_limits<int>::lowest()};
             const auto event =
                 new QMouseEvent(QEvent::MouseButtonRelease, invalidPos, invalidPos, invalidPos,
                                 Qt::LeftButton, QGuiApplication::mouseButtons() ^ Qt::LeftButton,

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